
Eco driving
Eco driving
Low engine rpm should be maintained in all
handling for optimal use of the system and minimal
fuel consumption. Exceptions are:
- when filling the bucket, when engine rpm should
be adapted to the material's resistance.
- during the acceleration phase in longer work
cycles, e.g., load-carry. When transport speed is
reached, ease off on the throttle.
Lift speed and power are sufficient already at low
Lift speed and power are sufficient already at low
engine
engine speed,
speed, which
which gives
gives lower
lower fuel
fuel consumption,
consumption,
lower sound level, and higher comfort with
lower sound level, and higher comfort with
maintained high productivity.
maintained high productivity.
A fuel-saving way of operating also means less
machine wear and that you spare the environment.
Always strive to:
Remain within the economical rpm range
Remain within the economical rpm range
See tables to the left. High engine rpm seldom
means higher productivity, but most often higher
fuel consumption. When filling the bucket, the rpm
should be adapted to the material's resistance
and during the acceleration phase in longer work
cycles (e.g., load-carry) high throttle application
can be used until transport speed is reached.
Adapt operating method to the application
Adapt operating method to the application
Follow the recommendations for the applications
included in the chapter.
Select attachment for the application
Select attachment for the application
Using attachments made for the application can
boost productivity at the same time as fuel
consumption and machine wear are reduced.
Follow the recommendations in the chapter.
Maintain correct air pressure in tires
Maintain correct air pressure in tires
On page
293
there are recommendations for air
pressure in tires. Maintaining correct air pressure
in tires reduces fuel consumption and machine
wear.
Do not let the machine idle unnecessarily
Do not let the machine idle unnecessarily
However, follow recommendations for stopping
the machine, see page
146
, to ensure lubrication
of the turbocharger.
Plan the work site
Plan the work site
Assess and plan your work site and its layout
according to the machines that are going to work
there, this will make work more organized and
rpm
Torque
Nm
Power
kW
800
1000
1200
1400
1600
1800
2000
2200
P
T
25
35
45
55
65
75
85
320
340
360
380
400
420
440
V1156370
L45H
rpm
Torque
Nm
Power
kW
800
1000
1200
1400
1600
1800
2000
2200
P
T
30
40
50
60
70
80
90
100
110
350
370
390
410
430
450
470
510
490
V1156371
L50H
Economical engine speed (grey area)
-
P = Power
-
T = Torque
Operating techniques
Operating techniques
Eco driving
Eco driving
159
159
www.
duma
-rent.com
Summary of Contents for L45H 2016
Page 6: ...www duma rent com ...
Page 10: ...www duma rent com ...
Page 312: ...www duma rent com ...
Page 316: ...www duma rent com ...
Page 317: ...www duma rent com ...